Genuine Primer Bulb Assembly - Walbro

This high-quality replacement primer pump (SKU 188-519-1) is designed to restore reliable fuel priming on compatible small engines. Manufactured to match OEM specification WALBRO 188-519-1, it features a durable construction that withstands regular use in outdoor power equipment. The plate measures 1-15/16" (49mm) in length and 1" (25mm) in width, ensuring a precise fit for your application. Ideal for maintaining easy starting and consistent fuel flow, this primer pump is a cost-effective replacement part.

• Direct replacement for WALBRO 188-519-1 primer pump assemblies.
• Compact plate design with precise dimensions for easy installation.
• Durable rubber construction resists fuel degradation and cracking.

• Walbro carburettor primer bulb assemblies
• Chainsaws and brushcutters using Walbro fuel systems
• General small engine fuel primer applications

Fuel System Components – Primer Pumps & Bulbs